Alert archive / New York / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 75, NWS Binghamton, NY

June 29, 2021Seneca County, Yates County, New York

NWS Binghamton, NY issued this severe thunderstorm warning at Jun 29, 2021, 5:09 PM EDT for Seneca County, Yates County, New York. It was in force for 51 min. 6 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 29, 2021, 5:09 PM EDT (21:09 UTC)
Expired
Jun 29, 2021, 6:00 PM EDT
In force
51 min
Issued by
NWS Binghamton, NY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Seneca County, NY, Yates County, NY

The radar

The Binghamton radar (KBGM), 87 km from the middle of the area, began a volume at 21:09 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 29, 5:15 PM EDTTSTM WND DMG1 Nnw Penn Yan, NYDISPATCH REPORTS TREES AND UTILITY LINES DOWN ON TWO SEPARATE VEHICLES WITH NO APPARENT INJURIES. MAPLE AVENUE NEAR HOSPITAL.
Jun 29, 5:25 PM EDTTSTM WND DMG2 Nnw Dresden, NYWIRES DOWN ON TRAVIS ROAD NEAR NY-14.
Jun 29, 5:25 PM EDTTSTM WND DMGPenn Yan, NYDISPATCH REPORTS TREE BRANCH DOWN INTO HOUSE ON COURT STREET.
Jun 29, 5:33 PM EDTTSTM WND DMG2 Sse Penn Yan, NYDISPATCH REPORTS TREES AND WIRES DOWN ON OLD ROUTE 14A.
Jun 29, 5:35 PM EDTTSTM WND DMG1 Se Penn Yan, NYPOWER LINES DOWN ACROSS OLD 14A NEAR EAST MAIN STREET.
Jun 29, 5:48 PM EDTTSTM WND DMG1 Se Penn Yan, NYLARGE BRANCH DOWN ON WIRES AND POLES ON EAST MAIN STREET IN PENN YANN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 9.2 hours before the alert went out and 154 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2021-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 627 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2021-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
627 J/kg
Mixed-layer CIN
-58 J/kg
Mixed-layer LCL
1039 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

718 
WUUS51 KBGM 292109
SVRBGM
NYC099-123-292200-
/O.NEW.KBGM.SV.W.0075.210629T2109Z-210629T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Binghamton NY
509 PM EDT Tue Jun 29 2021

The National Weather Service in Binghamton has issued a

* Severe Thunderstorm Warning for...
  Southern Seneca County in central New York...
  Northeastern Yates County in central New York...

* Until 600 PM EDT.

* At 509 PM EDT, a severe thunderstorm was located over Yatesville,
  or over Penn Yan, moving east at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Penn Yan, Benton, Covert, Ovid, Interlaken, Dresden, Lodi,
  Guyanoga, Himrod and Mays Mills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Binghamton.

&&

LAT...LON 4274 7714 4273 7673 4271 7673 4268 7669
      4262 7666 4255 7666 4255 7670 4261 7719
TIME...MOT...LOC 2109Z 274DEG 26KT 4266 7710 

HAIL...1.00IN
WIND...60MPH
 
$$

MWG
1 follow-up statement
465 
WWUS51 KBGM 292140
SVSBGM

Severe Weather Statement
National Weather Service Binghamton NY
540 PM EDT Tue Jun 29 2021

NYC099-123-292200-
/O.CON.KBGM.SV.W.0075.000000T0000Z-210629T2200Z/
Seneca NY-Yates NY-
540 PM EDT Tue Jun 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR SOUTHERN SENECA AND NORTHEASTERN YATES COUNTIES...

The severe thunderstorm warning was extended until 6:30pm for 
southeastern portions of Yates county and Southern Seneca counties. 

At 538 PM EDT, a severe thunderstorm was located over Ovid, or 11
miles northeast of Dundee, moving east at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE... Several reports of trees and wires down around Penn Yan.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Penn Yan, Covert, Ovid, Interlaken, Dresden, Lodi, Guyanoga,
Townsendville, Himrod and Mays Mills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Binghamton.

Heavy rainfall is occurring with this storm, and may lead to flash
flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4273 7673 4271 7673 4268 7669 4262 7666
      4255 7666 4255 7670 4261 7719 4274 7695
TIME...MOT...LOC 2138Z 274DEG 26KT 4264 7681 

HAIL...1.00IN
WIND...60MPH
 
$$

MWG

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 9:30 PM EDTSpecial Weather StatementBGMSeneca30 min
Jun 28, 9:59 PM EDTSpecial Weather StatementBGMSeneca31 min
Jun 29, 2:21 PM EDTSpecial Weather StatementBGMOnondaga24 min
Jun 29, 2:29 PM EDTSevere Thunderstorm WarningBGMOnondaga31 min
Jun 29, 2:58 PM EDTSpecial Weather StatementBGMOnondaga32 min
Jun 29, 3:10 PM EDTSevere Thunderstorm WarningBGMOnondaga35 min
Jun 29, 3:30 PM EDTHeat AdvisoryBGMBroome, Chemung, Sullivan, Tioga, Tompkins29 hr
Jun 29, 3:41 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida, Onondaga34 min
Jun 29, 3:44 PM EDTAreal Flood AdvisoryBGMMadison, Onondaga3 hr
Jun 29, 3:52 PM EDTSpecial Weather StatementBGMOneida23 min
Jun 29, 4:04 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida26 min
Jun 29, 4:12 PM EDTSpecial Weather StatementBGMSeneca33 min
Jun 29, 4:15 PM EDTSpecial Weather StatementBGMOneida30 min
Jun 29, 4:21 PM EDTSpecial Weather StatementBGMYates24 min
Jun 29, 4:28 PM EDTSpecial Weather StatementBGMMadison32 min
Jun 29, 4:40 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida35 min
Jun 29, 4:47 PM EDTSpecial Weather StatementBGMYates43 min
Jun 29, 5:01 PM EDTAreal Flood AdvisoryBGMSteuben, Yates119 min
Jun 29, 5:16 PM EDTSpecial Weather StatementBGMOtsego44 min
Jun 29, 5:26 PM EDTSevere Thunderstorm WarningBGMOtsego34 min
Jun 29, 5:28 PM EDTSevere Thunderstorm WarningBGMCayuga, Onondaga, Schuyler, Seneca, Steuben, Tompkins and 1 more62 min
Jun 29, 5:58 PM EDTSpecial Weather StatementBGMOtsego47 min
Jun 29, 6:00 PM EDTSevere Thunderstorm WarningBGMOtsego27 min
Jun 29, 6:09 PM EDTSpecial Weather StatementBGMOnondaga36 min
Jun 29, 6:16 PM EDTSevere Thunderstorm WarningBGMCayuga, Cortland, Onondaga, Tompkins44 min
Jun 29, 6:21 PM EDTSpecial Weather StatementBGMTompkins24 min
Jun 29, 6:34 PM EDTSpecial Weather StatementBGMTioga26 min
Jun 29, 6:54 PM EDTSevere Thunderstorm WarningBGMChenango, Cortland31 min

Nearby

Severe Thunderstorm Warnings in New York, 2021Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.